-ol -up b-p b-u bbb bbc bbl bbo bbp bbr bbu bcb bcc bcl bco bcp bcr bcu blb blc bll blo blp blr blu bob boc bol boo bop bor bou bpb bpc bpl bpo bpp bpr bpu brb brl bro brp brr bru bub buc bul buo bup bur buu c-- cbb cbc cbl cbo cbp cbr cbu ccb ccc ccl cco ccp ccr ccu cl- clb clc cll clo clp clr clu co- cob coc col coo cop cor cou cpb cpc cpl cpo cpp cpr cpu crb crc crl cro crp crr cru cub cuc cul cuo cup cur cuu l-p lbb lbc lbl lbo lbp lbr lbu lcb lcc lcl lco lcp lcr lcu llb llc lll llo llp llr llu lob loc lol loo lop lor lou lpb lpc lpl lpo lpp lpr lpu lrb lrc lro lrp lrr lru lub luc lul luo lup lur luu ob- obb obc obl obo obp obr obu oc- ocb occ ocl oco ocp ocr ocu olb olc oll olo olp olu oo- oob ooc ool ooo oop oor op- opb opc opl opo opp opr or- orb orc orl oro orp orr oru ou- ouc oul ouo oup our p-p pbb pbc pbl pbo pbp pbr pbu pcb pcc pcl pco pcp pcr pcu plb plc pll plo plp plr plu pob poc pol poo pop por pou ppb ppc ppl ppo ppp ppr ppu prb prc prl pro prp prr pru pub puc pul pup pur puu rbb rbc rbl rbo rbp rbr rbu rcb rcc rcl rco rcp rcr rcu rlc rll rlo rlp rlr rlu rob roc rol roo rop ror rou rpb rpc rpl rpo rpp rpr rpu rrb rrc rrl rrp rrr rru rub ruc ruo rup rur ruu ubb ubc ubl ubo ubp ubr ubu ucb ucc ucl uco ucp ucr ucu ulb ulc ull ulo ulp ulr ulu uob uoc uol uoo uop uor up- upb upc upo upp upr upu ur- urb urc url uro urp urr uru uuc uur uuu

bbbb bblb bbpr bbrc bcbc bcbp bccc bccl bcor bcpl bcpp bcru bcuc bcup blcu blob bloc bloo blop blou blrc blub blup blur bobb bobo bobu boco bocu boll bolo bolu boob booc bool boop boor bopp bor- boro borr boru boul boup bour bpcp bprc brcb brlp brob broc brol broo bror brou brrr bruc brup bubb bubo bubu bucc buco bucu bulb bull bulu buol bupc bur- burb burl buro burp burr buru c-bo cbbc cbcc cbcl cbcp cbcr cbcu cblb cblc cbol cbpc cbpp cbrl ccbc cccb cccc cccl cccp cccu cclc ccob ccoc ccpl ccpp ccpr ccrc ccrl ccrp ccuc ccup clob cloo clop clor clou clpb clpp clro club cobb cobo cobu coco cocp cocu col- colb coll colo colp colu coob cool coop copo copp copr cor- corb corc corl coro corp corr coub coul coup cour cpbc cpcu cplc crbc crbu crcc crcr crob croc crol croo crop cror crpc crub crup cub- cubb cucc culb culc cull culo culp cupl cupo cupp cupr curb curl curo curr lbcc lblr lcbc lccc lcor lcpc lcpl lcrl llcc lllc llll lloc lloo lob- lobb lobo locc loco locu loll lolo loob looc lool loop loor lopp lopu loro loul loup lour louu lppl lprp lroc lrpu lrrc lrrr lull lulu lupo lupu luup obbo oblu obol obor obro ocbc occc oclc ocpp ocrl ocro ocrr ocul ocur olbo olcc ollo olor olpc olur oocr oolo oooo opo- opor oppo orbb orbo orbu orco orlo orlu oro- oror orpc orro orub orup oucc oulu our- ouro ouu- pbcc pblu pboc pcbc pccc pccl pcll pclo pcpb pcpp pcrc pcrl plbr plcc plob ploc ploo plop plou plpp plup plur pobo poco poll polo polu pool poop poor pop- popc popo popp porb porc poro porr poul poup pour ppcc pplo pppo pppp pprc ppru ppur prbc prcc prcp prlr pro- prob proc prol proo prop prou pruu publ pubu pull pulo pulp pulu pupl pupu pur- purb purl puro purp purr puru puuc rbbb rbbr rbcl rcbc rcbo rccb rccc rcpo rob- robb robo robu rocc roco roll rolo rolp roob rool roop roor ropo rorc roro roru roub roul roup rpob rrrr rubb rubp rubu rull rulo rupp rurc ruro rurp ruru u-rp ubbo ublo uboc ubpc ucbc uccp ucpb ucrc ulbc ulcc ulco ullo ullr ulo- uloc ulul uocc uolc uor- uplb uplo upor uppc uppp uppu upup uro- urol uroo urpo urup urur uucp uulu uuoc uuuu

bccup bloop bloor blorb blorp blurb blurr bo-bo boboc bobr bobup bocor boll- bollo bollu booco booru borbo boro- boroo borou borro borul borup boul- boulc boulo brobo broll brolo brool brrrr brull bucco bucur bulb- bull- bulou bulul burcu burol buroo burro burru buruc c-cor c-p-c c-pop ccccc ccrcl cloob cloop cloor clour clubb clurr co-bo co-co co-op cobol cocc- cocco cocol cocur coll- collo colo- colop color colp- colpo colup colur coolo coppo copr- copro copur corbo corbu corlu coro- corol corop corrl couco coull courb courl couru croco croll crool croop cropc cropo croul croup crull cruor cubo- cubub cullu culur cuoco cupr- cupro cupul curll curlo curlu curro curup l-pop lobbo lobo- lobor loco- locro lollo lolol loobu lopou lorup louro lubur lucur luluc lulul lupul lurup o-r-b obolo oboro occur ocllo ocr-b ocul- oculo ollup ollur olour ooooo oploo opobo oppol orcop orlop orobo oroco orolu oruro oullo ouoro ourol ploop plopp plopu plupp po-po pocol pocop polbo polco pollo pollu polop polur poopo popco poplr popop poppo popup porco porcu poro- porro porur poulp probo proll prolo proor prop- propl propp propr pubco pubo- pull- pullu puppo puro- purul r-co- rcolo ro-ro robbo robo- robop robor robur rocco rocor rocou rollc rollo rorbu roull rprop rubor rubup rucul rullo u-pop ubobo ullur uloop ulpur ululu uluru upolo upolu uroob urour urubu urucu uuuuu

b-roll bbbbbb blubbo blublu bluppo boccob bocull bolbol bolbro bolobo boloco bololo